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CNX to PDX: distance & flight time
Chiang Mai (Chiang Mai International Airport) → Portland (Portland International Airport)
7,284 mi
11,723 km · 6,330 nm
14h 45m
estimated nonstop flight time
-14h
time difference · heading northeast
See live CNX→PDX fares Phone-only fares on this route — call free
Flight time details
7,284 miles nonstop takes roughly 14h 45m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- CNX — Chiang Mai International Airport · Chiang Mai, Thailand
- PDX — Portland International Airport · Portland, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near CNX
- LPT · Lampang Airport49 mi away
- PYY · Mae Hong Son Airport54 mi away
- HGN · Mae Hong Son Airport74 mi away
- PRH · Phrae Airport90 mi away
Near PDX
- TTD · Portland Troutdale Airport10 mi away
- HIO · Portland Hillsboro Airport17 mi away
- KLS · Southwest Washington Regional Airport39 mi away
- SLE · Salem Municipal Airport/McNary Field51 mi away
Frequently asked questions
How far is CNX from PDX?
The flight distance from Chiang Mai (CNX) to Portland (PDX) is 7,284 miles (11,723 km, 6,330 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNX to PDX?
A nonstop flight takes about 14h 45m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Chiang Mai and Portland?
Portland is 14 hours behind Chiang Mai.
What is the cheapest way to fly from CNX to PDX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNX–PDX that never appear on search engines, with no booking fees.